Replacement Alternator for Caterpillar 3943494 heavy equipment machinery

Replacement for Caterpillar equipment requiring the 3943494 component, this alternator provides a direct fit in heavy machinery systems.

Key Features & Benefits

• Designed as a replacement alternator matching OEM specifications for listed applications
• Supports electrical system function in compatible Caterpillar machinery
• Engineered for integration with existing equipment setups

Product Specifications

• MPN: 3943494
• Product type: Alternator
• Application: Heavy equipment and machinery

Discover the Perfect Replacement

Verify fitment for your Caterpillar equipment and select this alternator replacement to maintain system operation. Review specifications to confirm compatibility before ordering.

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.